Example 1: find particular object from array in js
let arr = [
{ name:"string 1", value:"this", other: "that" },
{ name:"string 2", value:"this", other: "that" }
];
let obj = arr.find(o => o.name === 'string 1');
console.log(obj);
Example 2: find element in array javascript
const simpleArray = [3, 5, 7, 15];
const objectArray = [{ name: 'John' }, { name: 'Emma' }]
console.log( simpleArray.find(e => e === 7) )
console.log( simpleArray.find(e => e === 10) )
console.log( objectArray.find(e => e.name === 'John') )
Example 3: javascript find
const inventory = [
{name: 'apples', quantity: 2},
{name: 'cherries', quantity: 8}
{name: 'bananas', quantity: 0},
{name: 'cherries', quantity: 5}
{name: 'cherries', quantity: 15}
];
const result = inventory.find( ({ name }) => name === 'cherries' );
console.log(result)
Example 4: javascript find object by property in array
myObj = myArrayOfObjects.find(obj => obj.prop === 'something');
Example 5: javascript find item in array of objects
var __POSTS = [
{ id: 1, title: 'Apple', description: 'Description of post 1' },
{ id: 2, title: 'Orange', description: 'Description of post 2' },
{ id: 3, title: 'Guava', description: 'Description of post 3' },
{ id: 4, title: 'Banana', description: 'Description of post 4' }
];
var __FOUND = __POSTS.find(function(post, index) {
if(post.title == 'Guava')
return true;
});
console.log(__FOUND);
Example 6: find particular object from array in js
let arr = [
{ name:"string 1", value:"this", other: "that" },
{ name:"string 2", value:"this", other: "that" }
];
let obj = arr.find((o, i) => {
if (o.name === 'string 1') {
arr[i] = { name: 'new string', value: 'this', other: 'that' };
return true;
}
});
console.log(arr);